JPH02131743U - - Google Patents

Info

Publication number
JPH02131743U
JPH02131743U JP3897290U JP3897290U JPH02131743U JP H02131743 U JPH02131743 U JP H02131743U JP 3897290 U JP3897290 U JP 3897290U JP 3897290 U JP3897290 U JP 3897290U JP H02131743 U JPH02131743 U JP H02131743U
Authority
JP
Japan
Prior art keywords
sliding plate
positioning means
sliding
projector
overhead type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP3897290U
Other languages
Japanese (ja)
Other versions
JPH0428091Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990038972U priority Critical patent/JPH0428091Y2/ja
Publication of JPH02131743U publication Critical patent/JPH02131743U/ja
Application granted granted Critical
Publication of JPH0428091Y2 publication Critical patent/JPH0428091Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、オーバーヘツドタイプ映写機の基本
的構造を示す斜視図、第２図は、摺動板の位置決
め手段を示す断面図、第３図は、映写機の変形例
を示す斜視図、第４図は、摺動板を例示する斜視
図、第５図は、摺動板の他の例を示す斜視図であ
る。 １……映写機本体、２……光拡散板、３……コ
ンデンサーレンズ、４……腕部材、５……投影レ
ンズ、６……反射鏡、７……第１レール、８……
クロスヘツド、９……第２レール、１０，２４…
…枠体、１１，２５……案内部材、１２……板ば
ね、１３……先細孔、１４……ボール、１５……
ばね、２３……ステージ、２４ａ……曲り縁、２
６，３２……摺動板、２７……穿孔部材、２８…
…ガラス板、２９……ピン、３０……切欠き、３
１……固定部材、３３……ブラケツト、３４……
カバーガラス。 Fig. 1 is a perspective view showing the basic structure of an overhead type projector, Fig. 2 is a sectional view showing the positioning means of the sliding plate, Fig. 3 is a perspective view showing a modification of the projector, and Fig. 4 is a perspective view showing the basic structure of the overhead type projector. The figure is a perspective view showing an example of a sliding plate, and FIG. 5 is a perspective view showing another example of the sliding plate. DESCRIPTION OF SYMBOLS 1...Projector body, 2...Light diffusing plate, 3...Condenser lens, 4...Arm member, 5...Projection lens, 6...Reflector, 7...First rail, 8...
Crosshead, 9...Second rail, 10, 24...
... Frame body, 11, 25 ... Guide member, 12 ... Leaf spring, 13 ... Tapered hole, 14 ... Ball, 15 ...
Spring, 23...Stage, 24a...Curved edge, 2
6, 32...Sliding plate, 27...Punching member, 28...
...Glass plate, 29...Pin, 30...Notch, 3
1... Fixed member, 33... Bracket, 34...
cover glass.

Claims (1)

【実用新案登録請求の範囲】 １ 箱状をなす映写機本体の上面上に、下方から
順次に配設されて、相互に直交する方向へ進退変
位可能なクロスヘツドおよび枠体と、この枠体に
設けられ、被映出体を位置決め支持する摺動板の
摺動運動を案内する摺動ガイドおよび、その摺動
運動を拘束する摺動板位置決め手段と、その枠体
に嵌め合わされる摺動板とを具えるオーバーヘツ
ドタイプ映写機であつて、 前記摺動板を、口字状をなす一枚の穿孔部材と
、この穿孔部材に、この孔部分を覆つて固定した
ガラス板とで構成し、穿孔部材の表面に被映出体
位置決め手段を設けるとともに、その側面に、摺
動板位置決め手段の掛合部を設けてなるオーバー
ヘツドタイプ映写機。 ２ 被映出体位置決め手段を、穿孔部材の一辺に
沿わせて着脱可能にヒンジされて、穿孔部材に固
定したガラス板に面接触するカバーガラスで構成
してなる請求項１記載のオーバーヘツドタイプ映
写機。[Claims for Utility Model Registration] 1. A crosshead and a frame body which are disposed sequentially from below on the top surface of a box-shaped projector body and can be moved forward and backward in mutually orthogonal directions; a sliding guide that guides the sliding movement of a sliding plate that positions and supports an imaged object, a sliding plate positioning means that restrains the sliding movement, and a sliding plate that is fitted into the frame. An overhead type projector comprising: the sliding plate comprising a single perforated member in the shape of a mouth; and a glass plate fixed to the perforated member covering the perforated portion; An overhead type projector comprising a projection object positioning means on the surface of the member and an engagement part for the sliding plate positioning means on the side surface of the member. 2. The overhead type according to claim 1, wherein the imaged object positioning means is constituted by a cover glass that is removably hinged along one side of the perforation member and comes into surface contact with a glass plate fixed to the perforation member. projector.
JP1990038972U 1990-04-13 1990-04-13 Expired JPH0428091Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990038972U JPH0428091Y2 (en) 1990-04-13 1990-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990038972U JPH0428091Y2 (en) 1990-04-13 1990-04-13

Publications (2)

Publication Number Publication Date
JPH02131743U true JPH02131743U (en) 1990-11-01
JPH0428091Y2 JPH0428091Y2 (en) 1992-07-07

Family

ID=31547454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990038972U Expired JPH0428091Y2 (en) 1990-04-13 1990-04-13

Country Status (1)

Country Link
JP (1) JPH0428091Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140344U (en) * 1974-09-20 1976-03-25
JPS5236925U (en) * 1975-09-09 1977-03-16
JPS5334486A (en) * 1976-09-06 1978-03-31 Philips Nv Light emitting gallium semiconductor device and method of producing same
JPS5549290A (en) * 1978-10-03 1980-04-09 Toppan Printing Co Ltd Printing on plastic molding

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236925B2 (en) * 1974-05-28 1977-09-19

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140344U (en) * 1974-09-20 1976-03-25
JPS5236925U (en) * 1975-09-09 1977-03-16
JPS5334486A (en) * 1976-09-06 1978-03-31 Philips Nv Light emitting gallium semiconductor device and method of producing same
JPS5549290A (en) * 1978-10-03 1980-04-09 Toppan Printing Co Ltd Printing on plastic molding

Also Published As

Publication number Publication date
JPH0428091Y2 (en) 1992-07-07

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